static int headset_button(struct s_headset *headset)
{
uint16_t sco_handle, sco_mtu;
if (headset == NULL)
return 0;
if (headset->sco_fd != -1) {
/* close bt_sco audio handle */
bt_sco_set_fd(headset->handle, -1);
/* disconnect SCO stream */
close(headset->sco_fd);
headset->sco_fd = -1;
fprintf(stderr, "disconnected SCO channel\n");
return 1;
}
fprintf(stderr, "opened hwdep\n");
/* connect sco stream */
if ((headset->sco_fd = sco_connect(&headset->local, &headset->bdaddr, &sco_handle, &sco_mtu)) < 0) {
perror("Can't connect SCO audio channel");
return 1;
}
fprintf(stderr, "connected SCO channel\n");
// write(rd, "RING\r\n", 6);
fprintf(stderr, "Setting sco fd\n");
bt_sco_set_fd (headset->handle, headset->sco_fd);
fprintf(stderr, "Done setting sco fd\n");
return 1;
}
/*!
\internal
*/
void QBluetoothHeadsetService::scoStateChanged(QBluetoothAbstractSocket::SocketState socketState)
{
switch (socketState) {
case QBluetoothAbstractSocket::ConnectingState:
break;
case QBluetoothAbstractSocket::ConnectedState:
// This is gonna be ugly...
m_data->m_scofd = dup(m_data->m_scoSocket->socketDescriptor());
::fcntl(m_data->m_scofd, F_SETFD, FD_CLOEXEC);
delete m_data->m_scoSocket;
m_data->m_scoSocket = 0;
if (m_data->m_audioDev)
bt_sco_set_fd(m_data->m_audioDev, m_data->m_scofd);
m_data->m_interface->setValue("AudioEnabled", true);
emit audioStateChanged();
break;
case QBluetoothAbstractSocket::ClosingState:
break;
case QBluetoothAbstractSocket::UnconnectedState:
// This happens on a failed connect
if (m_data->m_scoSocket) {
m_data->m_scoSocket->deleteLater();
m_data->m_scoSocket = 0;
}
break;
default:
break;
};
}
/*!
This method is the concrete implementation of the
QBluetoothAudioGateway interface method of the same name.
It is called from the QBluetoothHandsfreeAudioGatewayServer
class, which acts as a forwarding agent.
\sa QBluetoothHandsfreeAudioGatewayServer
*/
void QBluetoothHeadsetService::releaseAudio()
{
if (m_data->m_scoSocket) {
delete m_data->m_scoSocket;
m_data->m_scoSocket = 0;
}
if (m_data->m_scofd == -1)
return;
if (m_data->m_audioDev)
bt_sco_set_fd(m_data->m_audioDev, -1);
::close(m_data->m_scofd);
m_data->m_scofd = -1;
m_data->m_interface->setValue("AudioEnabled", false);
emit audioStateChanged();
}
static void headset_destroy(struct s_headset *headset)
{
if (headset == NULL)
return;
if (headset->sco_fd != -1) {
bt_sco_set_fd(headset->handle, -1);
close(headset->sco_fd);
}
sleep(1);
if (headset->rfcomm_fd != -1)
close(headset->rfcomm_fd);
if (headset->handle != NULL)
snd_hwdep_close(headset->handle);
headset->sco_fd = -1;
headset->rfcomm_fd = -1;
headset->handle = NULL;
}